1950 3.0130 2.413 3.177 0.7640 1951 3.0040 2.377 3.217 0.8400 1952 2.9872 2.571 3.229 0.6580 Weta= 0.316 Kp= 0.00 1953 2.9965 2.575 3.210 0.6350 Weta= 0.321 Kp= 0.00 1954 2.9827 2.552 3.146 0.5940 Weta= 0.355 Kp= 0.00 1955 2.9912 2.406 3.162 0.7560 Weta= 0.424 Kp= 0.00 1956 2.9922 2.422 3.180 0.7580 Weta= 0.409 Kp= 0.00 1957 2.9878 2.553 3.167 0.6140 Weta= 0.347 Kp= 0.00 1958 2.9741 2.556 3.141 0.5850 Weta= 0.355 Kp= 0.00 1959 2.9869 2.618 3.141 0.5230 Weta= 0.326 Kp= 0.00 1960 2.9997 2.531 3.141 0.6100 Weta= 0.368 Kp= 0.00 1961 2.9639 2.505 3.178 0.6730 Weta= 0.367 Kp= 0.00 1962 2.9708 2.368 3.137 0.7690 Weta= 0.455 Kp= 0.00 1963 2.9744 2.326 3.142 0.8160 Weta= 0.477 Kp= 0.00 1964 2.9453 2.524 3.158 0.6340 Weta= 0.365 Kp= 0.00 1965 2.9431 2.544 3.121 0.5770 Weta= 0.369 Kp= 0.00 1966 2.9659 2.401 3.177 0.7760 Weta= 0.422 Kp= 0.00 1967 2.9334 2.407 3.124 0.7170 Weta= 0.438 Kp= 0.00 1968 2.9530 2.339 3.112 0.7730 Weta= 0.481 Kp= 0.00 1969 2.9408 2.326 3.153 0.8270 Weta= 0.472 Kp= 0.00 1970 2.9415 2.439 3.118 0.6790 Weta= 0.423 Kp= 0.00 1971 2.9504 2.503 3.113 0.6100 Weta= 0.392 Kp= 0.00 1972 2.9517 2.565 3.190 0.6250 Weta= 0.333 Kp= 0.00 1973 2.9336 2.558 3.128 0.5700 Weta= 0.359 Kp= 0.00 1974 2.9418 2.398 3.173 0.7750 Weta= 0.425 Kp= 0.00 1975 2.9291 2.526 3.161 0.6350 Weta= 0.363 Kp= 0.00 1976 2.9360 2.359 3.170 0.8110 Weta= 0.447 Kp= 0.00 1977 2.9147 2.529 3.102 0.5730 Weta= 0.383 Kp= 0.00 1978 2.9024 2.334 3.083 0.7490 Weta= 0.495 Kp= 0.00 1979 2.9105 2.362 3.144 0.7820 Weta= 0.455 Kp= 0.00 1980 2.9000 2.378 3.155 0.7770 Weta= 0.442 Kp= 0.00 1981 2.8940 2.548 3.098 0.5500 Weta= 0.375 Kp= 0.00 1982 2.9121 2.466 3.135 0.6690 Weta= 0.403 Kp= 0.00 1983 2.9091 2.530 3.106 0.5760 Weta= 0.381 Kp= 0.00 1984 2.8937 2.353 3.110 0.7570 Weta= 0.474 Kp= 0.00 1985 2.8923 2.283 3.088 0.8050 Weta= 0.523 Kp= 0.00 1986 2.8758 2.494 3.142 0.6480 Weta= 0.386 Kp= 0.00 1987 2.8889 2.496 3.121 0.6250 Weta= 0.393 Kp= 0.00 1988 2.8850 2.331 3.054 0.7230 Weta= 0.508 Kp= 0.00 1989 2.8820 2.289 3.052 0.7630 Weta= 0.534 Kp= 0.00 1990 2.8816 2.471 3.050 0.5790 Weta= 0.433 Kp= 0.00 1991 2.8683 2.447 3.048 0.6010 Weta= 0.446 Kp= 0.00 1992 2.8523 2.504 3.088 0.5840 Weta= 0.401 Kp= 0.00 1993 2.8597 2.386 3.127 0.7410 Weta= 0.449 Kp= 0.00 1994 2.8668 2.379 3.046 0.6670 Weta= 0.484 Kp= 0.00 1995 2.8608 2.531 3.072 0.5410 Weta= 0.394 Kp= 0.00 1996 2.8671 2.314 3.108 0.7940 Weta= 0.497 Kp= 0.00 1997 2.8870 2.314 3.084 0.7700 Weta= 0.506 Kp= 0.00 1998 2.8697 2.455 3.126 0.6710 Weta= 0.412 Kp= 0.00 1999 2.8744 2.510 3.060 0.5500 Weta= 0.409 Kp= 0.00 2000 2.8663 2.266 3.128 0.8620 Weta= 0.517 Kp= 0.00 2001 2.8801 2.473 3.066 0.5930 Weta= 0.426 Kp= 0.00 2002 2.8841 2.477 3.068 0.5910 Weta= 0.423 Kp= 0.00 2003 2.8766 2.463 3.096 0.6330 Weta= 0.419 Kp= 0.00 2004 2.8774 2.291 3.076 0.7850 Weta= 0.523 Kp= 0.00 2005 2.8852 2.481 3.051 0.5700 Weta= 0.427 Kp= 0.00 2006 2.8827 2.495 3.071 0.5760 Weta= 0.412 Kp= 0.00 2007 2.8891 2.392 3.053 0.6610 Weta= 0.474 Kp= 0.00 2008 2.8930 2.513 3.092 0.5790 Weta= 0.395 Kp= 0.00 2009 2.8766 2.480 3.132 0.6520 Weta= 0.397 Kp= 0.00 2010 2.8961 2.510 3.056 0.5460 Weta= 0.411 Kp= 0.00 2011 2.9061 2.514 3.133 0.6190 Weta= 0.379 Kp= 0.00 2012 2.8852 2.541 3.086 0.5450 Weta= 0.383 Kp= 0.00 2013 2.8846 2.396 3.060 0.6640 Weta= 0.469 Kp= 0.00 2014 2.8947 2.469 3.061 0.5920 Weta= 0.430 Kp= 0.00 2015 2.8877 2.499 3.061 0.5620 Weta= 0.414 Kp= 0.00 2016 2.8946 2.477 3.098 0.6210 Weta= 0.411 Kp= 0.00 2017 2.8914 2.362 3.133 0.7710 Weta= 0.460 Kp= 0.00 2018 2.8946 2.487 3.130 0.6430 Weta= 0.394 Kp= 0.00 2019 2.8846 2.481 3.060 0.5790 Weta= 0.424 Kp= 0.00 2020 2.8847 2.388 3.060 0.6720 Weta= 0.474 Kp= 0.00